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Diffstat (limited to 'bin/1sh/var.h')
| -rw-r--r-- | bin/1sh/var.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/bin/1sh/var.h b/bin/1sh/var.h deleted file mode 100644 index d06d8688..00000000 --- a/bin/1sh/var.h +++ /dev/null @@ -1,140 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)var.h 8.2 (Berkeley) 5/4/95 - * $FreeBSD: releng/12.1/bin/sh/var.h 326025 2017-11-20 19:49:47Z pfg $ - */ - -/* - * Shell variables. - */ - -/* flags */ -#define VEXPORT 0x01 /* variable is exported */ -#define VREADONLY 0x02 /* variable cannot be modified */ -#define VSTRFIXED 0x04 /* variable struct is statically allocated */ -#define VTEXTFIXED 0x08 /* text is statically allocated */ -#define VSTACK 0x10 /* text is allocated on the stack */ -#define VUNSET 0x20 /* the variable is not set */ -#define VNOFUNC 0x40 /* don't call the callback function */ -#define VNOSET 0x80 /* do not set variable - just readonly test */ -#define VNOLOCAL 0x100 /* ignore forcelocal */ - - -struct var { - struct var *next; /* next entry in hash list */ - int flags; /* flags are defined above */ - int name_len; /* length of name */ - char *text; /* name=value */ - void (*func)(const char *); - /* function to be called when */ - /* the variable gets set/unset */ -}; - - -struct localvar { - struct localvar *next; /* next local variable in list */ - struct var *vp; /* the variable that was made local */ - int flags; /* saved flags */ - char *text; /* saved text */ -}; - - -extern struct localvar *localvars; -extern int forcelocal; - -extern struct var vifs; -extern struct var vmail; -extern struct var vmpath; -extern struct var vpath; -extern struct var vps0; -extern struct var vps1; -extern struct var vps2; -extern struct var vps4; -extern struct var vrps1; -extern struct var vrps2; -extern struct var vdisvfork; -#ifndef NO_HISTORY -extern struct var vhistfile; -extern struct var vhistsize; -extern struct var vterm; -#endif - -extern int localeisutf8; -/* The parser uses the locale that was in effect at startup. */ -extern int initial_localeisutf8; - -/* - * The following macros access the values of the above variables. - * They have to skip over the name. They return the null string - * for unset variables. - */ - -#define ifsval() (vifs.text + 4) -#define ifsset() ((vifs.flags & VUNSET) == 0) -#define mailval() (vmail.text + 5) -#define mpathval() (vmpath.text + 9) -#define pathval() (vpath.text + 5) -#define ps0val() (vps0.text + 4) -#define ps1val() (vps1.text + 4) -#define ps2val() (vps2.text + 4) -#define ps4val() (vps4.text + 4) -#define rps1val() (vrps1.text + 5) -#define rps2val() (vrps2.text + 5) -#define optindval() (voptind.text + 7) -#ifndef NO_HISTORY -#define histfileval() (vhistfile.text + 9) -#define histsizeval() (vhistsize.text + 9) -#define termval() (vterm.text + 5) -#endif - -#define mpathset() ((vmpath.flags & VUNSET) == 0) -#define disvforkset() ((vdisvfork.flags & VUNSET) == 0) - -void initvar(void); -void setvar(const char *, const char *, int); -void setvareq(char *, int); -struct arglist; -void listsetvar(struct arglist *, int); -char *lookupvar(const char *); -char *bltinlookup(const char *, int); -void bltinsetlocale(void); -void bltinunsetlocale(void); -void updatecharset(void); -void initcharset(void); -char **environment(void); -int showvarscmd(int, char **); -void mklocal(char *); -void poplocalvars(void); -int unsetvar(const char *); -int setvarsafe(const char *, const char *, int); |